but most of all, it's a city for walking. there's so much to see and hear. [ small ensemble plays ] and you had better plan on exercise to work off the great food you find around every corner. a particular treat is a tasty pastry called "trdelnik." dough is rolled around a stick, heated, and then dusted with cinnamon. delicious! >> everybody should come to prague to see, like, remnants of communism. and it's great, 'cause it's a bridge between western and eastern europe. so, prague's, like, a really unique place in europe. >> while i was there, the city was mourning the death of its first freely elected president, vaclav havel. in 1989, he helped lead the young country from communism to democracy. since the transition was peaceful, it's known as prague's velvet revolution. one thing you can't do in prague is lose track of time. clocks are everywhere, all shapes and sizes. in fact, the city is home to one of the oldest and most unusual clocks in the world. called an "astronomical clock," it dates back to 1410. it not only tell